| Category |
Number of Images |
| Forbs/Herbs |
19664 |
| Hardwood Trees |
9185 |
| Foliage Feeding Insects |
8603 |
| Shrub or Subshrub |
5856 |
| Piercing and Sucking Insects |
4937 |
| Foliage Diseases |
4599 |
| Bark Beetles and Phloem Feeding Insects |
4166 |
| Grass or Grasslike |
3865 |
| Boring Insects |
3764 |
| Vines |
3526 |
| Crops |
3280 |
| Stem Decays and Cankers |
2850 |
| Management, Production and Research |
2544 |
| Invertebrate Predators |
2423 |
| Mammals |
2226 |
| Conifer Trees |
1975 |
| Seed, Cone, Flower, Bud and Fruit Damaging Insects |
1953 |
| Root and Butt / Root and Stem Diseases |
1659 |
| Birds |
1584 |
| Virus and Bacteria |
1545 |
| Fungus Feeding Insects - Mycophagous |
1479 |
| Terminal, Tip, Stem and Shoot Insects |
1330 |
| Abiotic Damage |
1321 |
| Aquatic |
1042 |
| Vascular Wilts |
1017 |
| Reptiles and Amphibians |
890 |
| Stem and Leaf Rusts |
870 |
| Leafmining Insects - Needlemining insects |
862 |
| Miscellaneous |
845 |
| Gallmaker Insects |
826 |
| Misc. Fungi |
785 |
| Fruit and Seed Diseases |
761 |
| Chewing Insects |
711 |
| Parasitic and Epiphytic Plants |
638 |
| Urban Forestry |
618 |
| Root Feeding Insects |
569 |
| *Spiders, Scorpions, and Centipedes |
551 |
| *Mites and Ticks |
494 |
| Invertebrate Parasites and Parasitoids |
492 |
| Plant Parasitic Nematodes |
474 |
| Tree Defects |
461 |
| Nectar and Pollen Feeding Insects |
457 |
| General Herbicides |
448 |
| Casebearers, leafrollers and bagworms |
395 |
| Blood Feeding Insects - Sanguinivorous |
355 |
| Nuisance Insects |
343 |
| Misc. Insects |
328 |
| People, Places and Scenes |
303 |
| Cactus |
295 |
| Root Rot |
263 |
| Stored Food Pests |
245 |
| Physiological Disorders |
235 |
| Decaying-Matter Feeding Insects - Saprophagous |
224 |
| Ferns |
220 |
| Snails, Slugs, and Mussels |
219 |
| Wood Products |
203 |
| Forest Types |
181 |
| Animal Caused Damage |
179 |
| Human Caused Damage |
174 |
| Omnivorous Foragers |
167 |
| Palms |
165 |
| Saprophyte |
135 |
| *Weevils |
128 |
| Smuts |
125 |
| Saproxylic Insects |
115 |
| Carrion Feeding Insects - Necrophagous |
109 |
| Broom Rusts |
83 |
| Nonvascular |
79 |
| Decline Complexes |
71 |
| Honeydew Feeders |
70 |
| Unknown Cause |
65 |
| North America |
61 |
| HRAC Group O |
50 |
| Fish |
47 |
| Africa |
46 |
| Unknown Biotic Damage Agent |
46 |
| Diseases of Insects |
44 |
| Lichenous |
42 |
| Plant Disease Vectors |
38 |
| Grain Feeding Insects - Granivorous |
34 |
| Multi-Damage |
31 |
| Soft Rot |
30 |
| Wood Product Pests |
28 |
| Urban Forestry Equipment |
26 |
| Aquatic Insects |
25 |
| Fabrics and Clothing Pests |
24 |
| Rasping insects |
23 |
| Traps |
18 |
| Dung Feeding Insects - Coprophagus |
14 |
| Stored Products Insects |
13 |
| HRAC Group F3 |
13 |
| Crabs, Shrimps and Lobsters |
10 |
| HRAC Group G |
9 |
| HRAC Group D |
9 |
| Myiasis Insects |
8 |
| Mycorrhizae |
6 |
| Worms and Leeches |
5 |
| HRAC Group F1 |
5 |
| HRAC Group B |
3 |
| HRAC Group K1 |
2 |
| Medicinal Plants |
1 |
